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chromium / chromium / src / 9070a8059b513108b09d30f96576b5ce11d0857a / . / components / autofill / core / browser / autofill_manager.cc
blob: b04ff56a4fc8a02cee898aca19f7d2b6f9482ab4 [file] [log] [blame]
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/autofill/core/browser/autofill_manager.h"
#include <stddef.h>
#include <limits>
#include <map>
#include <set>
#include <utility>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/guid.h"
#include "base/logging.h"
#include "base/message_loop/message_loop.h"
#include "base/prefs/pref_service.h"
#include "base/strings/string16.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/threading/sequenced_worker_pool.h"
#include "components/autofill/core/browser/autocomplete_history_manager.h"
#include "components/autofill/core/browser/autofill_client.h"
#include "components/autofill/core/browser/autofill_data_model.h"
#include "components/autofill/core/browser/autofill_external_delegate.h"
#include "components/autofill/core/browser/autofill_field.h"
#include "components/autofill/core/browser/autofill_manager_test_delegate.h"
#include "components/autofill/core/browser/autofill_metrics.h"
#include "components/autofill/core/browser/autofill_profile.h"
#include "components/autofill/core/browser/autofill_type.h"
#include "components/autofill/core/browser/credit_card.h"
#include "components/autofill/core/browser/field_types.h"
#include "components/autofill/core/browser/form_structure.h"
#include "components/autofill/core/browser/personal_data_manager.h"
#include "components/autofill/core/browser/phone_number.h"
#include "components/autofill/core/browser/phone_number_i18n.h"
#include "components/autofill/core/browser/popup_item_ids.h"
#include "components/autofill/core/common/autofill_data_validation.h"
#include "components/autofill/core/common/autofill_pref_names.h"
#include "components/autofill/core/common/autofill_switches.h"
#include "components/autofill/core/common/form_data.h"
#include "components/autofill/core/common/form_data_predictions.h"
#include "components/autofill/core/common/form_field_data.h"
#include "components/autofill/core/common/password_form_fill_data.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "grit/components_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/gfx/geometry/rect.h"
#include "url/gurl.h"
namespace autofill {
using base::TimeTicks;
namespace {
// We only send a fraction of the forms to upload server.
// The rate for positive/negative matches potentially could be different.
const double kAutofillPositiveUploadRateDefaultValue = 0.20;
const double kAutofillNegativeUploadRateDefaultValue = 0.20;
const size_t kMaxRecentFormSignaturesToRemember = 3;
// Set a conservative upper bound on the number of forms we are willing to
// cache, simply to prevent unbounded memory consumption.
const size_t kMaxFormCacheSize = 100;
// Removes duplicate suggestions whilst preserving their original order.
void RemoveDuplicateSuggestions(std::vector<Suggestion>* suggestions) {
std::set<std::pair<base::string16, base::string16>> seen_suggestions;
for (int i = 0; i < static_cast<int>(suggestions->size()); ++i) {
if (!seen_suggestions.insert(std::make_pair(
(*suggestions)[i].value, (*suggestions)[i].label)).second) {
// Duplicate found, delete it.
suggestions->erase(suggestions->begin() + i);
i--;
}
}
}
// Precondition: |form_structure| and |form| should correspond to the same
// logical form. Returns true if any field in the given |section| within |form|
// is auto-filled.
bool SectionIsAutofilled(const FormStructure& form_structure,
const FormData& form,
const std::string& section) {
DCHECK_EQ(form_structure.field_count(), form.fields.size());
for (size_t i = 0; i < form_structure.field_count(); ++i) {
if (form_structure.field(i)->section() == section &&
form.fields[i].is_autofilled) {
return true;
}
}
return false;
}
bool FormIsHTTPS(const FormStructure& form) {
return form.source_url().SchemeIs(url::kHttpsScheme);
}
// Uses the existing personal data in |profiles| and |credit_cards| to determine
// possible field types for the |submitted_form|. This is potentially
// expensive -- on the order of 50ms even for a small set of |stored_data|.
// Hence, it should not run on the UI thread -- to avoid locking up the UI --
// nor on the IO thread -- to avoid blocking IPC calls.
void DeterminePossibleFieldTypesForUpload(
const std::vector<AutofillProfile>& profiles,
const std::vector<CreditCard>& credit_cards,
const std::string& app_locale,
FormStructure* submitted_form) {
// For each field in the |submitted_form|, extract the value. Then for each
// profile or credit card, identify any stored types that match the value.
for (size_t i = 0; i < submitted_form->field_count(); ++i) {
AutofillField* field = submitted_form->field(i);
ServerFieldTypeSet matching_types;
base::string16 value;
base::TrimWhitespace(field->value, base::TRIM_ALL, &value);
for (std::vector<AutofillProfile>::const_iterator it = profiles.begin();
it != profiles.end(); ++it) {
it->GetMatchingTypes(value, app_locale, &matching_types);
}
for (std::vector<CreditCard>::const_iterator it = credit_cards.begin();
it != credit_cards.end(); ++it) {
it->GetMatchingTypes(value, app_locale, &matching_types);
}
if (matching_types.empty())
matching_types.insert(UNKNOWN_TYPE);
field->set_possible_types(matching_types);
}
}
} // namespace
AutofillManager::AutofillManager(
AutofillDriver* driver,
AutofillClient* client,
const std::string& app_locale,
AutofillDownloadManagerState enable_download_manager)
: driver_(driver),
client_(client),
real_pan_client_(driver->GetURLRequestContext(), this),
app_locale_(app_locale),
personal_data_(client->GetPersonalDataManager()),
autocomplete_history_manager_(
new AutocompleteHistoryManager(driver, client)),
has_logged_autofill_enabled_(false),
has_logged_address_suggestions_count_(false),
did_show_suggestions_(false),
user_did_type_(false),
user_did_autofill_(false),
user_did_edit_autofilled_field_(false),
external_delegate_(NULL),
test_delegate_(NULL),
weak_ptr_factory_(this) {
if (enable_download_manager == ENABLE_AUTOFILL_DOWNLOAD_MANAGER) {
download_manager_.reset(
new AutofillDownloadManager(driver, client_->GetPrefs(), this));
}
}
AutofillManager::~AutofillManager() {}
// static
void AutofillManager::RegisterProfilePrefs(
user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(
prefs::kAutofillEnabled,
true,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
registry->RegisterBooleanPref(
prefs::kAutofillWalletImportEnabled,
true,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
#if defined(OS_MACOSX)
registry->RegisterBooleanPref(
prefs::kAutofillAuxiliaryProfilesEnabled,
true,
user_prefs::PrefRegistrySyncable::SYNCABLE_PREF);
#else // defined(OS_MACOSX)
registry->RegisterBooleanPref(
prefs::kAutofillAuxiliaryProfilesEnabled,
false,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
#endif // defined(OS_MACOSX)
#if defined(OS_MACOSX)
registry->RegisterBooleanPref(
prefs::kAutofillMacAddressBookQueried,
false,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
#endif // defined(OS_MACOSX)
registry->RegisterDoublePref(
prefs::kAutofillPositiveUploadRate,
kAutofillPositiveUploadRateDefaultValue,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
registry->RegisterDoublePref(
prefs::kAutofillNegativeUploadRate,
kAutofillNegativeUploadRateDefaultValue,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
#if defined(OS_MACOSX) && !defined(OS_IOS)
registry->RegisterBooleanPref(
prefs::kAutofillUseMacAddressBook,
false,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
registry->RegisterIntegerPref(
prefs::kAutofillMacAddressBookShowedCount,
0,
user_prefs::PrefRegistrySyncable::UNSYNCABLE_PREF);
#endif // defined(OS_MACOSX) && !defined(OS_IOS)
}
#if defined(OS_MACOSX) && !defined(OS_IOS)
void AutofillManager::MigrateUserPrefs(PrefService* prefs) {
const PrefService::Preference* pref =
prefs->FindPreference(prefs::kAutofillUseMacAddressBook);
// If the pref is not its default value, then the migration has already been
// performed.
if (!pref->IsDefaultValue())
return;
// Whether Chrome has already tried to access the user's Address Book.
const PrefService::Preference* pref_accessed =
prefs->FindPreference(prefs::kAutofillMacAddressBookQueried);
// Whether the user wants to use the Address Book to populate Autofill.
const PrefService::Preference* pref_enabled =
prefs->FindPreference(prefs::kAutofillAuxiliaryProfilesEnabled);
if (pref_accessed->IsDefaultValue() && pref_enabled->IsDefaultValue()) {
// This is likely a new user. Reset the default value to prevent the
// migration from happening again.
prefs->SetBoolean(prefs::kAutofillUseMacAddressBook,
prefs->GetBoolean(prefs::kAutofillUseMacAddressBook));
return;
}
bool accessed;
bool enabled;
bool success = pref_accessed->GetValue()->GetAsBoolean(&accessed);
DCHECK(success);
success = pref_enabled->GetValue()->GetAsBoolean(&enabled);
DCHECK(success);
prefs->SetBoolean(prefs::kAutofillUseMacAddressBook, accessed && enabled);
}
#endif // defined(OS_MACOSX) && !defined(OS_IOS)
void AutofillManager::SetExternalDelegate(AutofillExternalDelegate* delegate) {
// TODO(jrg): consider passing delegate into the ctor. That won't
// work if the delegate has a pointer to the AutofillManager, but
// future directions may not need such a pointer.
external_delegate_ = delegate;
autocomplete_history_manager_->SetExternalDelegate(delegate);
}
void AutofillManager::ShowAutofillSettings() {
client_->ShowAutofillSettings();
}
#if defined(OS_MACOSX) && !defined(OS_IOS)
bool AutofillManager::ShouldShowAccessAddressBookSuggestion(
const FormData& form,
const FormFieldData& field) {
AutofillField* autofill_field = GetAutofillField(form, field);
return autofill_field &&
personal_data_->ShouldShowAccessAddressBookSuggestion(
autofill_field->Type());
}
bool AutofillManager::AccessAddressBook() {
if (!personal_data_)
return false;
return personal_data_->AccessAddressBook();
}
void AutofillManager::ShowedAccessAddressBookPrompt() {
if (!personal_data_)
return;
return personal_data_->ShowedAccessAddressBookPrompt();
}
int AutofillManager::AccessAddressBookPromptCount() {
if (!personal_data_)
return 0;
return personal_data_->AccessAddressBookPromptCount();
}
#endif // defined(OS_MACOSX) && !defined(OS_IOS)
bool AutofillManager::ShouldShowScanCreditCard(const FormData& form,
const FormFieldData& field) {
if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
autofill::switches::kEnableCreditCardScan)) {
return false;
}
if (!client_->HasCreditCardScanFeature())
return false;
AutofillField* autofill_field = GetAutofillField(form, field);
if (!autofill_field ||
autofill_field->Type().GetStorableType() != CREDIT_CARD_NUMBER) {
return false;
}
static const int kShowScanCreditCardMaxValueLength = 6;
return field.value.size() <= kShowScanCreditCardMaxValueLength &&
base::ContainsOnlyChars(CreditCard::StripSeparators(field.value),
base::ASCIIToUTF16("0123456789"));
}
bool AutofillManager::OnFormSubmitted(const FormData& form,
const TimeTicks& timestamp) {
if (!IsValidFormData(form))
return false;
// Let Autocomplete know as well.
autocomplete_history_manager_->OnFormSubmitted(form);
// Grab a copy of the form data.
scoped_ptr<FormStructure> submitted_form(new FormStructure(form));
if (!ShouldUploadForm(*submitted_form))
return false;
// Don't save data that was submitted through JavaScript.
if (!form.user_submitted)
return false;
// Ignore forms not present in our cache. These are typically forms with
// wonky JavaScript that also makes them not auto-fillable.
FormStructure* cached_submitted_form;
if (!FindCachedForm(form, &cached_submitted_form))
return false;
submitted_form->UpdateFromCache(*cached_submitted_form);
if (submitted_form->IsAutofillable())
ImportFormData(*submitted_form);
// Only upload server statistics and UMA metrics if at least some local data
// is available to use as a baseline.
const std::vector<AutofillProfile*>& profiles = personal_data_->GetProfiles();
const std::vector<CreditCard*>& credit_cards =
personal_data_->GetCreditCards();
if (!profiles.empty() || !credit_cards.empty()) {
// Copy the profile and credit card data, so that it can be accessed on a
// separate thread.
std::vector<AutofillProfile> copied_profiles;
copied_profiles.reserve(profiles.size());
for (std::vector<AutofillProfile*>::const_iterator it = profiles.begin();
it != profiles.end(); ++it) {
copied_profiles.push_back(**it);
}
std::vector<CreditCard> copied_credit_cards;
copied_credit_cards.reserve(credit_cards.size());
for (std::vector<CreditCard*>::const_iterator it = credit_cards.begin();
it != credit_cards.end(); ++it) {
copied_credit_cards.push_back(**it);
}
// Note that ownership of |submitted_form| is passed to the second task,
// using |base::Owned|.
FormStructure* raw_submitted_form = submitted_form.get();
driver_->GetBlockingPool()->PostTaskAndReply(
FROM_HERE,
base::Bind(&DeterminePossibleFieldTypesForUpload,
copied_profiles,
copied_credit_cards,
app_locale_,
raw_submitted_form),
base::Bind(&AutofillManager::UploadFormDataAsyncCallback,
weak_ptr_factory_.GetWeakPtr(),
base::Owned(submitted_form.release()),
forms_loaded_timestamps_[form],
initial_interaction_timestamp_,
timestamp));
}
return true;
}
void AutofillManager::OnFormsSeen(const std::vector<FormData>& forms,
const TimeTicks& timestamp) {
if (!IsValidFormDataVector(forms))
return;
if (!driver_->RendererIsAvailable())
return;
bool enabled = IsAutofillEnabled();
if (!has_logged_autofill_enabled_) {
AutofillMetrics::LogIsAutofillEnabledAtPageLoad(enabled);
has_logged_autofill_enabled_ = true;
}
if (!enabled)
return;
for (size_t i = 0; i < forms.size(); ++i) {
forms_loaded_timestamps_[forms[i]] = timestamp;
}
ParseForms(forms);
}
void AutofillManager::OnTextFieldDidChange(const FormData& form,
const FormFieldData& field,
const TimeTicks& timestamp) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field))
return;
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
if (!user_did_type_) {
user_did_type_ = true;
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::USER_DID_TYPE);
}
if (autofill_field->is_autofilled) {
autofill_field->is_autofilled = false;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_EDIT_AUTOFILLED_FIELD);
if (!user_did_edit_autofilled_field_) {
user_did_edit_autofilled_field_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_EDIT_AUTOFILLED_FIELD_ONCE);
}
}
UpdateInitialInteractionTimestamp(timestamp);
}
void AutofillManager::OnQueryFormFieldAutofill(int query_id,
const FormData& form,
const FormFieldData& field,
const gfx::RectF& bounding_box,
bool display_warning) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field))
return;
std::vector<Suggestion> suggestions;
external_delegate_->OnQuery(query_id,
form,
field,
bounding_box,
display_warning);
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
if (RefreshDataModels() &&
driver_->RendererIsAvailable() &&
GetCachedFormAndField(form, field, &form_structure, &autofill_field) &&
// Don't send suggestions for forms that aren't auto-fillable.
form_structure->IsAutofillable()) {
AutofillType type = autofill_field->Type();
bool is_filling_credit_card = (type.group() == CREDIT_CARD);
if (is_filling_credit_card) {
suggestions = GetCreditCardSuggestions(field, type);
} else {
suggestions =
GetProfileSuggestions(*form_structure, field, *autofill_field);
}
if (!suggestions.empty()) {
// Don't provide Autofill suggestions when Autofill is disabled, and don't
// provide credit card suggestions for non-HTTPS pages. However, provide a
// warning to the user in these cases.
int warning = 0;
if (is_filling_credit_card && !FormIsHTTPS(*form_structure)) {
warning = IDS_AUTOFILL_WARNING_INSECURE_CONNECTION;
}
if (warning) {
Suggestion warning_suggestion(l10n_util::GetStringUTF16(warning));
warning_suggestion.frontend_id = POPUP_ITEM_ID_WARNING_MESSAGE;
suggestions.assign(1, warning_suggestion);
} else {
bool section_is_autofilled =
SectionIsAutofilled(*form_structure, form,
autofill_field->section());
if (section_is_autofilled) {
// If the relevant section is auto-filled and the renderer is querying
// for suggestions, then the user is editing the value of a field.
// In this case, mimic autocomplete: don't display labels or icons,
// as that information is redundant.
for (size_t i = 0; i < suggestions.size(); i++) {
suggestions[i].label = base::string16();
suggestions[i].icon = base::string16();
}
}
// When filling credit card suggestions, the values and labels are
// typically obfuscated, which makes detecting duplicates hard. Since
// duplicates only tend to be a problem when filling address forms
// anyway, only don't de-dup credit card suggestions.
if (!is_filling_credit_card)
RemoveDuplicateSuggestions(&suggestions);
// The first time we show suggestions on this page, log the number of
// suggestions shown.
if (!has_logged_address_suggestions_count_ && !section_is_autofilled) {
AutofillMetrics::LogAddressSuggestionsCount(suggestions.size());
has_logged_address_suggestions_count_ = true;
}
}
}
}
if (field.should_autocomplete) {
// Add the results from AutoComplete. They come back asynchronously, so we
// hand off what we generated and they will send the results back to the
// renderer.
autocomplete_history_manager_->OnGetAutocompleteSuggestions(
query_id, field.name, field.value, field.form_control_type,
suggestions);
} else {
// Autocomplete is disabled for this field; only pass back Autofill
// suggestions.
autocomplete_history_manager_->CancelPendingQuery();
external_delegate_->OnSuggestionsReturned(
query_id, suggestions);
}
}
void AutofillManager::FillOrPreviewForm(
AutofillDriver::RendererFormDataAction action,
int query_id,
const FormData& form,
const FormFieldData& field,
int unique_id) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field))
return;
const AutofillDataModel* data_model = NULL;
size_t variant = 0;
bool is_credit_card = false;
// NOTE: RefreshDataModels may invalidate |data_model| because it causes the
// PersonalDataManager to reload Mac address book entries. Thus it must come
// before GetProfileOrCreditCard.
if (!RefreshDataModels() ||
!driver_->RendererIsAvailable() ||
!GetProfileOrCreditCard(
unique_id, &data_model, &variant, &is_credit_card)) {
return;
}
if (is_credit_card && action == AutofillDriver::FORM_DATA_ACTION_FILL) {
const CreditCard* card = static_cast<const CreditCard*>(data_model);
if (card->record_type() == CreditCard::MASKED_SERVER_CARD) {
unmasking_card_ = *card;
unmasking_query_id_ = query_id;
unmasking_form_ = form;
unmasking_field_ = field;
// TODO(estade): uncomment this after the demo.
// real_pan_client_.Prepare();
client()->ShowUnmaskPrompt(unmasking_card_,
weak_ptr_factory_.GetWeakPtr());
return;
}
}
FillOrPreviewDataModelForm(action, query_id, form, field, data_model, variant,
is_credit_card);
}
void AutofillManager::FillCreditCardForm(int query_id,
const FormData& form,
const FormFieldData& field,
const CreditCard& credit_card) {
if (!IsValidFormData(form) || !IsValidFormFieldData(field) ||
!driver_->RendererIsAvailable()) {
return;
}
FillOrPreviewDataModelForm(AutofillDriver::FORM_DATA_ACTION_FILL, query_id,
form, field, &credit_card, 0, true);
}
void AutofillManager::OnDidPreviewAutofillFormData() {
if (test_delegate_)
test_delegate_->DidPreviewFormData();
}
void AutofillManager::OnDidFillAutofillFormData(const TimeTicks& timestamp) {
if (test_delegate_)
test_delegate_->DidFillFormData();
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::USER_DID_AUTOFILL);
if (!user_did_autofill_) {
user_did_autofill_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::USER_DID_AUTOFILL_ONCE);
}
UpdateInitialInteractionTimestamp(timestamp);
}
void AutofillManager::DidShowSuggestions(bool is_new_popup) {
if (test_delegate_)
test_delegate_->DidShowSuggestions();
if (is_new_popup) {
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::SUGGESTIONS_SHOWN);
if (!did_show_suggestions_) {
did_show_suggestions_ = true;
AutofillMetrics::LogUserHappinessMetric(
AutofillMetrics::SUGGESTIONS_SHOWN_ONCE);
}
}
}
void AutofillManager::OnHidePopup() {
if (!IsAutofillEnabled())
return;
autocomplete_history_manager_->CancelPendingQuery();
client_->HideAutofillPopup();
}
void AutofillManager::RemoveAutofillProfileOrCreditCard(int unique_id) {
const AutofillDataModel* data_model = NULL;
size_t variant = 0;
bool unused_is_credit_card = false;
if (!GetProfileOrCreditCard(
unique_id, &data_model, &variant, &unused_is_credit_card)) {
NOTREACHED();
return;
}
// TODO(csharp): If we are dealing with a variant only the variant should
// be deleted, instead of doing nothing.
// http://crbug.com/124211
if (variant != 0)
return;
personal_data_->RemoveByGUID(data_model->guid());
}
void AutofillManager::RemoveAutocompleteEntry(const base::string16& name,
const base::string16& value) {
autocomplete_history_manager_->OnRemoveAutocompleteEntry(name, value);
}
const std::vector<FormStructure*>& AutofillManager::GetFormStructures() {
return form_structures_.get();
}
void AutofillManager::SetTestDelegate(AutofillManagerTestDelegate* delegate) {
test_delegate_ = delegate;
}
void AutofillManager::OnSetDataList(const std::vector<base::string16>& values,
const std::vector<base::string16>& labels) {
if (!IsValidString16Vector(values) ||
!IsValidString16Vector(labels) ||
values.size() != labels.size())
return;
external_delegate_->SetCurrentDataListValues(values, labels);
}
void AutofillManager::OnLoadedServerPredictions(
const std::string& response_xml) {
// Parse and store the server predictions.
FormStructure::ParseQueryResponse(response_xml, form_structures_.get());
// Forward form structures to the password generation manager to detect
// account creation forms.
driver_->DetectAccountCreationForms(form_structures_.get());
// If the corresponding flag is set, annotate forms with the predicted types.
driver_->SendAutofillTypePredictionsToRenderer(form_structures_.get());
}
void AutofillManager::OnUnmaskResponse(const base::string16& cvc,
const base::string16& exp_month,
const base::string16& exp_year) {
// Most of this function is demo code. The real code should look something
// like:
// real_pan_client_.UnmaskCard(unmasking_card_, cvc, exp_month, exp_year);
unmasking_cvc_ = cvc;
// TODO(estade): fake verification: assume 123/1234 is the correct cvc.
if (StartsWithASCII(base::UTF16ToASCII(cvc), "123", true)) {
base::MessageLoop::current()->PostDelayedTask(
FROM_HERE, base::Bind(&AutofillManager::OnUnmaskVerificationResult,
base::Unretained(this), true),
base::TimeDelta::FromSeconds(2));
} else {
base::MessageLoop::current()->PostDelayedTask(
FROM_HERE, base::Bind(&AutofillManager::OnUnmaskVerificationResult,
base::Unretained(this), false),
base::TimeDelta::FromSeconds(2));
}
}
void AutofillManager::OnUnmaskPromptClosed() {
real_pan_client_.CancelRequest();
driver_->RendererShouldClearPreviewedForm();
unmasking_card_ = CreditCard();
unmasking_cvc_.clear();
}
IdentityProvider* AutofillManager::GetIdentityProvider() {
return client()->GetIdentityProvider();
}
void AutofillManager::OnDidGetRealPan(const std::string& real_pan) {
NOTIMPLEMENTED();
}
void AutofillManager::OnUnmaskVerificationResult(bool success) {
if (success) {
unmasking_card_.set_record_type(CreditCard::FULL_SERVER_CARD);
if (unmasking_card_.type() == kAmericanExpressCard) {
unmasking_card_.SetNumber(base::ASCIIToUTF16("371449635398431"));
} else if (unmasking_card_.type() == kVisaCard) {
unmasking_card_.SetNumber(base::ASCIIToUTF16("4012888888881881"));
} else {
DCHECK_EQ(kDiscoverCard, unmasking_card_.type());
unmasking_card_.SetNumber(base::ASCIIToUTF16("6011000990139424"));
}
personal_data_->UpdateServerCreditCard(unmasking_card_);
FillCreditCardForm(unmasking_query_id_, unmasking_form_, unmasking_field_,
unmasking_card_);
}
client()->OnUnmaskVerificationResult(success);
}
void AutofillManager::OnDidEndTextFieldEditing() {
external_delegate_->DidEndTextFieldEditing();
}
bool AutofillManager::IsAutofillEnabled() const {
return client_->GetPrefs()->GetBoolean(prefs::kAutofillEnabled);
}
void AutofillManager::ImportFormData(const FormStructure& submitted_form) {
scoped_ptr<CreditCard> imported_credit_card;
if (!personal_data_->ImportFormData(submitted_form, &imported_credit_card))
return;
// If credit card information was submitted, we need to confirm whether to
// save it.
if (imported_credit_card) {
client_->ConfirmSaveCreditCard(
base::Bind(
base::IgnoreResult(&PersonalDataManager::SaveImportedCreditCard),
base::Unretained(personal_data_),
*imported_credit_card));
}
}
// Note that |submitted_form| is passed as a pointer rather than as a reference
// so that we can get memory management right across threads. Note also that we
// explicitly pass in all the time stamps of interest, as the cached ones might
// get reset before this method executes.
void AutofillManager::UploadFormDataAsyncCallback(
const FormStructure* submitted_form,
const TimeTicks& load_time,
const TimeTicks& interaction_time,
const TimeTicks& submission_time) {
submitted_form->LogQualityMetrics(load_time, interaction_time,
submission_time);
if (submitted_form->ShouldBeCrowdsourced())
UploadFormData(*submitted_form);
}
void AutofillManager::UploadFormData(const FormStructure& submitted_form) {
if (!download_manager_)
return;
// Check if the form is among the forms that were recently auto-filled.
bool was_autofilled = false;
std::string form_signature = submitted_form.FormSignature();
for (std::list<std::string>::const_iterator it =
autofilled_form_signatures_.begin();
it != autofilled_form_signatures_.end() && !was_autofilled;
++it) {
if (*it == form_signature)
was_autofilled = true;
}
ServerFieldTypeSet non_empty_types;
personal_data_->GetNonEmptyTypes(&non_empty_types);
download_manager_->StartUploadRequest(submitted_form, was_autofilled,
non_empty_types);
}
bool AutofillManager::UploadPasswordForm(
const FormData& form,
const ServerFieldType& password_type) {
FormStructure form_structure(form);
if (!ShouldUploadForm(form_structure))
return false;
if (!form_structure.ShouldBeCrowdsourced())
return false;
// Find the first password field to label. We don't try to label anything
// else.
bool found_password_field = false;
for (size_t i = 0; i < form_structure.field_count(); ++i) {
AutofillField* field = form_structure.field(i);
ServerFieldTypeSet types;
if (!found_password_field && field->form_control_type == "password") {
types.insert(password_type);
found_password_field = true;
} else {
types.insert(UNKNOWN_TYPE);
}
field->set_possible_types(types);
}
DCHECK(found_password_field);
// Only one field type should be present.
ServerFieldTypeSet available_field_types;
available_field_types.insert(password_type);
// Force uploading as these events are relatively rare and we want to make
// sure to receive them. It also makes testing easier if these requests
// always pass.
form_structure.set_upload_required(UPLOAD_REQUIRED);
if (!download_manager_)
return false;
return download_manager_->StartUploadRequest(form_structure,
false /* was_autofilled */,
available_field_types);
}
void AutofillManager::Reset() {
form_structures_.clear();
has_logged_autofill_enabled_ = false;
has_logged_address_suggestions_count_ = false;
did_show_suggestions_ = false;
user_did_type_ = false;
user_did_autofill_ = false;
user_did_edit_autofilled_field_ = false;
unmasking_card_ = CreditCard();
unmasking_query_id_ = -1;
unmasking_form_ = FormData();
unmasking_field_ = FormFieldData();
forms_loaded_timestamps_.clear();
initial_interaction_timestamp_ = TimeTicks();
external_delegate_->Reset();
}
AutofillManager::AutofillManager(AutofillDriver* driver,
AutofillClient* client,
PersonalDataManager* personal_data)
: driver_(driver),
client_(client),
real_pan_client_(driver->GetURLRequestContext(), this),
app_locale_("en-US"),
personal_data_(personal_data),
autocomplete_history_manager_(
new AutocompleteHistoryManager(driver, client)),
has_logged_autofill_enabled_(false),
has_logged_address_suggestions_count_(false),
did_show_suggestions_(false),
user_did_type_(false),
user_did_autofill_(false),
user_did_edit_autofilled_field_(false),
unmasking_query_id_(-1),
external_delegate_(NULL),
test_delegate_(NULL),
weak_ptr_factory_(this) {
DCHECK(driver_);
DCHECK(client_);
}
bool AutofillManager::RefreshDataModels() const {
if (!IsAutofillEnabled())
return false;
// No autofill data to return if the profiles are empty.
if (personal_data_->GetProfiles().empty() &&
personal_data_->GetCreditCards().empty()) {
return false;
}
return true;
}
bool AutofillManager::GetProfileOrCreditCard(
int unique_id,
const AutofillDataModel** data_model,
size_t* variant,
bool* is_credit_card) const {
// Unpack the |unique_id| into component parts.
SuggestionBackendID credit_card_id;
SuggestionBackendID profile_id;
SplitFrontendID(unique_id, &credit_card_id, &profile_id);
DCHECK(!base::IsValidGUID(credit_card_id.guid) ||
!base::IsValidGUID(profile_id.guid));
*is_credit_card = false;
// Find the profile that matches the |profile_guid|, if one is specified.
// Otherwise find the credit card that matches the |credit_card_guid|,
// if specified.
if (base::IsValidGUID(profile_id.guid)) {
*data_model = personal_data_->GetProfileByGUID(profile_id.guid);
*variant = profile_id.variant;
} else if (base::IsValidGUID(credit_card_id.guid)) {
*data_model = personal_data_->GetCreditCardByGUID(credit_card_id.guid);
*variant = credit_card_id.variant;
*is_credit_card = true;
}
return !!*data_model;
}
void AutofillManager::FillOrPreviewDataModelForm(
AutofillDriver::RendererFormDataAction action,
int query_id,
const FormData& form,
const FormFieldData& field,
const AutofillDataModel* data_model,
size_t variant,
bool is_credit_card) {
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return;
DCHECK(form_structure);
DCHECK(autofill_field);
FormData result = form;
base::string16 profile_full_name;
std::string profile_language_code;
if (!is_credit_card) {
profile_full_name = data_model->GetInfo(
AutofillType(NAME_FULL), app_locale_);
profile_language_code =
static_cast<const AutofillProfile*>(data_model)->language_code();
}
// If the relevant section is auto-filled, we should fill |field| but not the
// rest of the form.
if (SectionIsAutofilled(*form_structure, form, autofill_field->section())) {
for (std::vector<FormFieldData>::iterator iter = result.fields.begin();
iter != result.fields.end(); ++iter) {
if (iter->SameFieldAs(field)) {
base::string16 value = data_model->GetInfoForVariant(
autofill_field->Type(), variant, app_locale_);
if (AutofillField::FillFormField(*autofill_field,
value,
profile_language_code,
app_locale_,
&(*iter))) {
// Mark the cached field as autofilled, so that we can detect when a
// user edits an autofilled field (for metrics).
autofill_field->is_autofilled = true;
// Mark the field as autofilled when a non-empty value is assigned to
// it. This allows the renderer to distinguish autofilled fields from
// fields with non-empty values, such as select-one fields.
iter->is_autofilled = true;
if (!is_credit_card && !value.empty())
client_->DidFillOrPreviewField(value, profile_full_name);
}
break;
}
}
driver_->SendFormDataToRenderer(query_id, action, result);
return;
}
// Cache the field type for the field from which the user initiated autofill.
FieldTypeGroup initiating_group_type = autofill_field->Type().group();
DCHECK_EQ(form_structure->field_count(), form.fields.size());
for (size_t i = 0; i < form_structure->field_count(); ++i) {
if (form_structure->field(i)->section() != autofill_field->section())
continue;
DCHECK(form_structure->field(i)->SameFieldAs(result.fields[i]));
const AutofillField* cached_field = form_structure->field(i);
FieldTypeGroup field_group_type = cached_field->Type().group();
if (field_group_type == NO_GROUP)
continue;
// If the field being filled is either
// (a) the field that the user initiated the fill from, or
// (b) part of the same logical unit, e.g. name or phone number,
// then take the multi-profile "variant" into account.
// Otherwise fill with the default (zeroth) variant.
size_t use_variant = 0;
if (result.fields[i].SameFieldAs(field) ||
field_group_type == initiating_group_type) {
use_variant = variant;
}
base::string16 value = data_model->GetInfoForVariant(
cached_field->Type(), use_variant, app_locale_);
if (is_credit_card &&
cached_field->Type().GetStorableType() ==
CREDIT_CARD_VERIFICATION_CODE) {
// If this is |unmasking_card_|, |unmasking_cvc_| should be non-empty
// and vice versa.
DCHECK_EQ(&unmasking_card_ == data_model, !unmasking_cvc_.empty());
value = unmasking_cvc_;
}
// Must match ForEachMatchingFormField() in form_autofill_util.cc.
// Only notify autofilling of empty fields and the field that initiated
// the filling (note that "select-one" controls may not be empty but will
// still be autofilled).
bool should_notify =
!is_credit_card &&
!value.empty() &&
(result.fields[i].SameFieldAs(field) ||
result.fields[i].form_control_type == "select-one" ||
result.fields[i].value.empty());
if (AutofillField::FillFormField(*cached_field,
value,
profile_language_code,
app_locale_,
&result.fields[i])) {
// Mark the cached field as autofilled, so that we can detect when a
// user edits an autofilled field (for metrics).
form_structure->field(i)->is_autofilled = true;
// Mark the field as autofilled when a non-empty value is assigned to
// it. This allows the renderer to distinguish autofilled fields from
// fields with non-empty values, such as select-one fields.
result.fields[i].is_autofilled = true;
if (should_notify)
client_->DidFillOrPreviewField(value, profile_full_name);
}
}
autofilled_form_signatures_.push_front(form_structure->FormSignature());
// Only remember the last few forms that we've seen, both to avoid false
// positives and to avoid wasting memory.
if (autofilled_form_signatures_.size() > kMaxRecentFormSignaturesToRemember)
autofilled_form_signatures_.pop_back();
driver_->SendFormDataToRenderer(query_id, action, result);
}
bool AutofillManager::FindCachedForm(const FormData& form,
FormStructure** form_structure) const {
// Find the FormStructure that corresponds to |form|.
// Scan backward through the cached |form_structures_|, as updated versions of
// forms are added to the back of the list, whereas original versions of these
// forms might appear toward the beginning of the list. The communication
// protocol with the crowdsourcing server does not permit us to discard the
// original versions of the forms.
*form_structure = NULL;
for (std::vector<FormStructure*>::const_reverse_iterator iter =
form_structures_.rbegin();
iter != form_structures_.rend(); ++iter) {
if (**iter == form) {
*form_structure = *iter;
// The same form might be cached with multiple field counts: in some
// cases, non-autofillable fields are filtered out, whereas in other cases
// they are not. To avoid thrashing the cache, keep scanning until we
// find a cached version with the same number of fields, if there is one.
if ((*iter)->field_count() == form.fields.size())
break;
}
}
if (!(*form_structure))
return false;
return true;
}
bool AutofillManager::GetCachedFormAndField(const FormData& form,
const FormFieldData& field,
FormStructure** form_structure,
AutofillField** autofill_field) {
// Find the FormStructure that corresponds to |form|.
// If we do not have this form in our cache but it is parseable, we'll add it
// in the call to |UpdateCachedForm()|.
if (!FindCachedForm(form, form_structure) &&
!FormStructure(form).ShouldBeParsed()) {
return false;
}
// Update the cached form to reflect any dynamic changes to the form data, if
// necessary.
if (!UpdateCachedForm(form, *form_structure, form_structure))
return false;
// No data to return if there are no auto-fillable fields.
if (!(*form_structure)->autofill_count())
return false;
// Find the AutofillField that corresponds to |field|.
*autofill_field = NULL;
for (AutofillField* current : **form_structure) {
if (current->SameFieldAs(field)) {
*autofill_field = current;
break;
}
}
// Even though we always update the cache, the field might not exist if the
// website disables autocomplete while the user is interacting with the form.
// See http://crbug.com/160476
return *autofill_field != NULL;
}
AutofillField* AutofillManager::GetAutofillField(const FormData& form,
const FormFieldData& field) {
if (!personal_data_)
return NULL;
FormStructure* form_structure = NULL;
AutofillField* autofill_field = NULL;
if (!GetCachedFormAndField(form, field, &form_structure, &autofill_field))
return NULL;
if (!form_structure->IsAutofillable())
return NULL;
return autofill_field;
}
bool AutofillManager::UpdateCachedForm(const FormData& live_form,
const FormStructure* cached_form,
FormStructure** updated_form) {
bool needs_update =
(!cached_form ||
live_form.fields.size() != cached_form->field_count());
for (size_t i = 0; !needs_update && i < cached_form->field_count(); ++i)
needs_update = !cached_form->field(i)->SameFieldAs(live_form.fields[i]);
if (!needs_update)
return true;
if (form_structures_.size() >= kMaxFormCacheSize)
return false;
// Add the new or updated form to our cache.
form_structures_.push_back(new FormStructure(live_form));
*updated_form = *form_structures_.rbegin();
(*updated_form)->DetermineHeuristicTypes();
// If we have cached data, propagate it to the updated form.
if (cached_form) {
std::map<base::string16, const AutofillField*> cached_fields;
for (size_t i = 0; i < cached_form->field_count(); ++i) {
const AutofillField* field = cached_form->field(i);
cached_fields[field->unique_name()] = field;
}
for (size_t i = 0; i < (*updated_form)->field_count(); ++i) {
AutofillField* field = (*updated_form)->field(i);
std::map<base::string16, const AutofillField*>::iterator cached_field =
cached_fields.find(field->unique_name());
if (cached_field != cached_fields.end()) {
field->set_server_type(cached_field->second->server_type());
field->is_autofilled = cached_field->second->is_autofilled;
}
}
// Note: We _must not_ remove the original version of the cached form from
// the list of |form_structures_|. Otherwise, we break parsing of the
// crowdsourcing server's response to our query.
}
// Annotate the updated form with its predicted types.
std::vector<FormStructure*> forms(1, *updated_form);
driver_->SendAutofillTypePredictionsToRenderer(forms);
return true;
}
std::vector<Suggestion> AutofillManager::GetProfileSuggestions(
const FormStructure& form,
const FormFieldData& field,
const AutofillField& autofill_field) const {
std::vector<ServerFieldType> field_types(form.field_count());
for (size_t i = 0; i < form.field_count(); ++i) {
field_types.push_back(form.field(i)->Type().GetStorableType());
}
std::vector<Suggestion> suggestions = personal_data_->GetProfileSuggestions(
autofill_field.Type(), field.value, field.is_autofilled, field_types);
// Adjust phone number to display in prefix/suffix case.
if (autofill_field.Type().GetStorableType() == PHONE_HOME_NUMBER) {
for (size_t i = 0; i < suggestions.size(); ++i) {
suggestions[i].value = AutofillField::GetPhoneNumberValue(
autofill_field, suggestions[i].value, field);
}
}
for (size_t i = 0; i < suggestions.size(); ++i) {
suggestions[i].frontend_id =
MakeFrontendID(SuggestionBackendID(), suggestions[i].backend_id);
}
return suggestions;
}
std::vector<Suggestion> AutofillManager::GetCreditCardSuggestions(
const FormFieldData& field,
const AutofillType& type) const {
std::vector<Suggestion> suggestions =
personal_data_->GetCreditCardSuggestions(type, field.value);
for (size_t i = 0; i < suggestions.size(); i++) {
suggestions[i].frontend_id =
MakeFrontendID(suggestions[i].backend_id, SuggestionBackendID());
}
return suggestions;
}
void AutofillManager::ParseForms(const std::vector<FormData>& forms) {
std::vector<FormStructure*> non_queryable_forms;
for (std::vector<FormData>::const_iterator iter = forms.begin();
iter != forms.end(); ++iter) {
scoped_ptr<FormStructure> form_structure(new FormStructure(*iter));
if (!form_structure->ShouldBeParsed())
continue;
form_structure->DetermineHeuristicTypes();
if (form_structure->ShouldBeCrowdsourced())
form_structures_.push_back(form_structure.release());
else
non_queryable_forms.push_back(form_structure.release());
}
if (!form_structures_.empty() && download_manager_) {
// Query the server if at least one of the forms was parsed.
download_manager_->StartQueryRequest(form_structures_.get());
}
for (std::vector<FormStructure*>::const_iterator iter =
non_queryable_forms.begin();
iter != non_queryable_forms.end(); ++iter) {
form_structures_.push_back(*iter);
}
if (!form_structures_.empty())
AutofillMetrics::LogUserHappinessMetric(AutofillMetrics::FORMS_LOADED);
// For the |non_queryable_forms|, we have all the field type info we're ever
// going to get about them. For the other forms, we'll wait until we get a
// response from the server.
driver_->SendAutofillTypePredictionsToRenderer(non_queryable_forms);
}
int AutofillManager::BackendIDToInt(
const SuggestionBackendID& backend_id) const {
if (!base::IsValidGUID(backend_id.guid))
return 0;
const auto found = backend_to_int_map_.find(backend_id);
if (found == backend_to_int_map_.end()) {
// Unknown one, make a new entry.
int int_id = backend_to_int_map_.size() + 1;
backend_to_int_map_[backend_id] = int_id;
int_to_backend_map_[int_id] = backend_id;
return int_id;
}
return found->second;
}
SuggestionBackendID AutofillManager::IntToBackendID(int int_id) const {
if (int_id == 0)
return SuggestionBackendID();
const auto found = int_to_backend_map_.find(int_id);
if (found == int_to_backend_map_.end()) {
NOTREACHED();
return SuggestionBackendID();
}
return found->second;
}
// When sending IDs (across processes) to the renderer we pack credit card and
// profile IDs into a single integer. Credit card IDs are sent in the high
// word and profile IDs are sent in the low word.
int AutofillManager::MakeFrontendID(
const SuggestionBackendID& cc_backend_id,
const SuggestionBackendID& profile_backend_id) const {
int cc_int_id = BackendIDToInt(cc_backend_id);
int profile_int_id = BackendIDToInt(profile_backend_id);
// Should fit in signed 16-bit integers. We use 16-bits each when combining
// below, and negative frontend IDs have special meaning so we can never use
// the high bit.
DCHECK(cc_int_id <= std::numeric_limits<int16_t>::max());
DCHECK(profile_int_id <= std::numeric_limits<int16_t>::max());
// Put CC in the high half of the bits.
return (cc_int_id << std::numeric_limits<uint16_t>::digits) | profile_int_id;
}
// When receiving IDs (across processes) from the renderer we unpack credit card
// and profile IDs from a single integer. Credit card IDs are stored in the
// high word and profile IDs are stored in the low word.
void AutofillManager::SplitFrontendID(
int frontend_id,
SuggestionBackendID* cc_backend_id,
SuggestionBackendID* profile_backend_id) const {
int cc_int_id = (frontend_id >> std::numeric_limits<uint16_t>::digits) &
std::numeric_limits<uint16_t>::max();
int profile_int_id = frontend_id & std::numeric_limits<uint16_t>::max();
*cc_backend_id = IntToBackendID(cc_int_id);
*profile_backend_id = IntToBackendID(profile_int_id);
}
void AutofillManager::UpdateInitialInteractionTimestamp(
const TimeTicks& interaction_timestamp) {
if (initial_interaction_timestamp_.is_null() ||
interaction_timestamp < initial_interaction_timestamp_) {
initial_interaction_timestamp_ = interaction_timestamp;
}
}
bool AutofillManager::ShouldUploadForm(const FormStructure& form) {
if (!IsAutofillEnabled())
return false;
if (driver_->IsOffTheRecord())
return false;
// Disregard forms that we wouldn't ever autofill in the first place.
if (!form.ShouldBeParsed())
return false;
return true;
}
} // namespace autofill